AnalyzerSentence analysis5SpansSentenceこの機械は役立たずだ。1000 character limitAnalyzeSentenceこの機き械かいは役やく立たたずだ。Span Detailsこのthis; last (couple of years, etc.); these; past; you (as in "you liar")-> 此のpre-noun adjective機き械かいmachine; mechanism; instrument; appliance; apparatusnounはtopic markergrammar役やく立たたずuseless; good-for-nothingno-adjectiveだ。plain copulagrammar